Explanation
PCI host bridge failure
Response
If this event does not appear in a serviceable event view,
no service action is required.
If this event appears in a serviceable event view, and if
you find a B7006981 SRC logged at about the same time and
listing parts from the same enclosure as one of the FRUs
listed in the serviceable event view for B7006970, then
close this problem and work the B7006981 SRC. Otherwise,
work on the B7006970 SRC.
Problem determination
No action is required.